Upload
phungnguyet
View
221
Download
1
Embed Size (px)
Citation preview
HDD PA-WM1-0012.0000-RR (S122, S222)
Given the design, the threat of inadvertent return has been reduced to the maximum extent practicable and in this case that threat is considered to be low. Implementing this design, along with adherence to the Pennsylvania Pipeline Project Inadvertent Return Contingency Plan will ensure inadvertent impacts, if they were to occur, are also minimized to the maximum extent.
The drill will enter/exit 260 feet from the western edge of the Youghiogheny River (S122) and enter/exit 2,380 feet from the eastern edge. The horizontal directional drill will enter/exit 2,200 feet from the western edge of Stream 222 (S222) and enter/exit 810 feet from the eastern edge. The drill will cross below the Youghiogheny River at 45 feet and S222 at 125 feet. The 20” drill will parallel the existing ME1 12” pipeline drill. The geotechnical results from the previous drill, as well as other data points, were used to determine the entry/exit angles, and depths to pass through the best substrates while maintaining the pipe integrity (e.g., no large bends). According to the geotechnical report the primary substrate at both crossings (S122 and S222) is estimated to be siltstone or sandstone. Based on the geotechnical report, the drill profile, and the previous drill data minimal inadvertent returns are expected.
PA-WM1-0012.0005-SS
PA-WM1-0012.0005
C
O
LLIN
S
B
U
R
G
R
O
A
D
PA-WM-0014.00070
PA-WM1-0011.0100
HDD ENTRY/EXIT
N40.227407
W79.773242
HDD EXIT/ENTRY
N40.235262
W79.770109
PA-WM1-0012.0004
PA-WM1-0009.0000
0+
00
2+
00
4+
00
6+
00
8+
00
10+
00
12+
00
14+
00
16+
00
18+
00
20+
00
22+
00
24+
00
26+
00
28+
00
30+
00
30+
02
PA-WM-0014.00070
SE
WIC
KLY
T
OW
NS
HIP
SO
UT
H H
UN
TIN
GD
ON
T
OW
NS
HIP
CSX RR
N40.229299
W79.772327
GEOTECH HDD-12A
GEOTECH HDD-12B
PA-WM1-0012.0001-TAR2
PA-WM1-0012.0004
PA-WM1-0012.0000
PA-WM1-0009.0001
PA-WM1-0011.00000
PA-WM1-0012.00001
S
E
W
IC
K
L
Y
T
O
W
N
S
H
IP
EXISTING SUNOCO 12" PIPELINE CLEARING ONLY ROW
YO
UG
HIO
GH
EN
Y R
IV
ER
S
122
500
600
800
1000
500
600
700
800
900
1000
1100
-2+00 0+00 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00 22+00 24+00 26+00 28+00 30+00 32+00
HO
R P
C
18+
64
HO
R P
T
22+
31
127'
234'
1286'
STA. 5+78
EL. 687'
STA. 22+64
EL. 687'
STA. 28+82
EL. 785'
CS
X R
R
7+
35
ED
GE
O
F B
AN
K S
122
6+
71
ED
GE
O
F B
AN
K S
122
2+
93
HD
D E
XIT
/E
NT
RY
30+
02
EL.824'
R=2000'
L=347'
S=349'
10°'
HD
D E
NT
RY
/E
XIT
0+
00
EL.758'
33'
HORIZONTAL CURVE
R=2000'
L=367'
EX
. C
OLU
MB
IA
G
AS
LIN
E
12+
77
EX
. D
OM
IN
IO
N LIN
E
11+
86
EX
. D
OM
IN
IO
N LIN
E
11+
45
EX
. W
AT
ER
LIN
E
7+
07
R=2000'
L=618'
S=628'
18°'
STA. 2+30
EL. 718'
EX
. C
OLU
MB
IA
G
AS
LIN
E
22+
09
79'
43'
SU
TE
RS
VILLE
R
OA
D
7+
00
GRADE
GE
OT
EC
H H
DD
-12A
1+
67, 21' R
T
EX
. W
ILLIA
MS
P
IP
ELIN
E
13+
74
GE
OT
EC
H H
DD
-12B
13+
08, 133' LT
APPROXIMATE BEDROCK
(SHALE, SILTSTONE, MUDSTONE)
CL S
TR
EA
M S
222
21+
90
137'
YO
UG
HIO
GH
EN
Y R
IV
ER
S
122
4+
53
-INCH HORIZONTAL DIRECTIONAL DRILL
REF. DRAWING
EROSION & SEDIMENT PLAN
AERIAL SITE PLAN
PLAN VIEW
PROFILE VIEW
NO. DESCRIPTION DATEBY CHK DATE
REVISIONS
DATEAPP
NOTES Sunoco LogisticsPartners L.P.
SUNOCO PIPELINE, L.P.
1. ALL COORDINATES SHOWN ARE IN LATITUDE AND LONGITUDE. ALL MSL ELEVATIONS ARE NAD83
2. STATIONING IS BASED ON HORIZONTAL DISTANCES.
3. ROONEY ENGINEERING, INC. AND SUNOCO PIPELINE, LP ARE NOT RESPONSIBLE FOR LOCATION
OF FOREIGN UTILITIES SHOWN IN PLOT PLAN OR PROFILE. THE INFORMATION SHOWN HEREON IS
FURNISHED WITHOUT LIABILITY ON THE PART OF ROONEY ENGINEERING, INC. AND SUNOCO PIPELINE,
LP, FOR ANY DAMAGES RESULTING FROM ERRORS OR OMISSIONS THEREIN.
4. CONTRACTOR IS RESPONSIBLE FOR LOCATING ALL UTILITIES. CONTACT ONE CALL AT 811 PRIOR TO
DIGGING.
5. SUNOCO EMERGENCY HOTLINE NUMBER IS #1-800-786-7440.
PENNSYLVANIA PIPELINE PROJECT
DESIGN AND CONSTRUCTION:
1. CONTRACTOR SHALL FIELD VERIFY DEPTH OF ALL EXITING UTILITIES SHOWN OR NOT SHOWN ON
THIS DRAWING.
2. THE MINIMUM SEPARATION DISTANCE FROM EXISTING SUBSURFACE UTILITIES SHALL NOT BE LESS
THAN 10 FEET AS MEASURED FROM THE OUTSIDE EDGE OF THE UTILITY TO OUTSIDE OF PROPOSED
PIPELINE.
3. DESIGNED IN ACCORDANCE WITH CFR 49 195 & ASME B31.4
4. CROSSING PIPE SPECIFICATION:
HDD HORZ. LENGTH (L=):
HDD PIPE LENGTH (S=):
20" x 0.456" W.T., X-65, API5L, PSL2, ERW, BFW
COATING: 14-16 MILS FBE WITH 30-35 MIL ARO (POWERCRETE OR ENGINEER APPROVED EQUAL)
5. INTERNAL DESIGN PRESSURE 1480 PSIG (SEAM FACTOR 1.0, DESIGH FACTOR 0.50).
6. INSTALLATION METHOD: HORIZONTAL DIRECTIONAL DRILL (HDD).
7. PIPELINE WARNING MARKERS SHALL BE INSTALLED ON BOTH SIDES OF ALL ROAD, RAILWAY, AND
STREAM CROSSINGS.
8. CARRIER PIPE NOT ENCASED.
9. PIPE / AMBIENT TEMPERATURE MUST BE NO LESS THAN 30°F DURING PULLBACK WITHOUT PRIOR
WRITTEN APPROVAL FROM THE ENGINEER.
10. CONDUCT 4-HOUR PRE-INSTALLATION HYDROTEST OF HDD PIPE STRING TO MINIMUM 1850 PSIG.
11. SEE SUNOCO PENNSYLVANIA PIPELINE PROJECT ESRI WEBMAP FOR ACCESS ROAD ALIGNMENT.
LEGEND
PERMANENT ROW
TEMPORARY CONSTRUCTION ROW
TEMPORARY WORKSPACE
TEMPORARY ACCESS ROAD
PERMANENT ACCESS ROAD
SPOIL SPACE ONLY
PROPOSED HDD
PROPOSED 20" PIPELINE
HDD ENTRY-EXIT
PEM WETLANDS
PSS WETLANDS
PFO WETLANDS
12. SUNOCO PIPELINE, L.P.'S HORIZONTAL DIRECTIONAL DRILL INADVERTENT RETURN CONTINGENCY PLAN
WILL BE IMPLEMENTED AT ALL TIMES.
13. SUNOCO PIPELINE, L.P.'S EROSION AND SEDIMENTATION CONTROL PLAN WILL BE IMPLEMENTED AT ALL
TIMES.
TO
TO
DWG NO DWG NO DESCRIPTION
20
03/15/16
YOUGHIOGHENY RIVER
1"=300'
PA-WM1-0012.0000-RR
WESTMORELAND COUNTY, SOUTH HUNTINGDON/SEWICKLY TOWNSHIPS
S1B-0170
EP DLM RMB AAW03/15/16
09/30/16
03/15/16
05/06/16
ES-1.07
SHEET 7
EP2 REVISED PER PADEP COMMENTS RECEIVED 09-06-16 MRS RMB AAW09/30/16
ES-1.09
09/30/16
EP1 REVISED PER PADEP COMMENTSDLM RMB AAW05/06/16
SHEET 6
05/06/16
3002'
3029'
0
FEET
150 150 300
-CL/SC (0.0' - 12.0')
-NG EL. 756'
-SM/SC (12.0' - 28.0')
-SILT STONE (28.0' - 42.0')
-GROUNDWATER (16.0')
-COMPLETION
DEPTH EL. 714'
GEOTECH HDD-12A
NOTE: REFER TO TEST BORING LOG HD-12A
FOR COMPLETE SOIL MATERIAL DESCRIPTION
-CL (0.0' - 7.2')
-NG EL. 913'
-SAND STONE (7.2' - 9.0')
-COMPLETION
DEPTH EL. 904'
GEOTECH HDD-12B
NOTE: REFER TO TEST BORING LOG HD-12B
FOR COMPLETE SOIL MATERIAL DESCRIPTION
SUNOCO EASEMENT LIMITS - NOT LOD
FIELD DESCRIPTION AND LOGGING SYSTEM FOR SOIL EXPLORATION
GRANULAR SOILS (Sand, Gravel & Combinations)
Density N (blows)* Very Loose 5 or less Loose 6 to 10 Medium Dense 11 to 30 Dense 31to 50 Very Dense 51 or more
Relative Proportions Description Term Percent Trace 1 - 10 Little 11 - 20 Some 21 - 35 And 36 - 50
COHESIVE SOILS (Silt, Clay & Combinations)
ROCK (Rock Cores)
Rock
Quality Designation (RQD), %
Rock Quality Descripti
on 0-25 Very Poor
25-50 Poor 50-75 Fair 75-90 Good
90-100 Excellent *N - Standard Penetration Resistance. Driving a 2.0" O.D., 1-3/8" I.D. sampler a distance of 18 inches into undisturbed soil with a 140 pound hammer free falling a distance of 30.0 inches. The number of hammer blows to drive the sampler through each 6 inch interval is recorded; the number of blows required to drive the sampler through the final 12 inch interval is termed the Standard Penetration Resistance (SPR) N-value. For example, blow counts of 6/8/9 (through three 6-inch intervals) results in an SPR N-value of 17 (8+9).
Groundwater observations were made at the times indicated. Groundwater elevations fluctuate throughout a given year, depending on actual field porosity and variations in seasonal and annual precipitation.
Particle Size Identification Boulders 8 in. diameter or more Cobbles 3 to 8 in. diameter Gravel Coarse (C) 3 in. to ¾ in. sieve Fine (F) ¾ in. to No. 4 sieve Sand Coarse (C) No. 4 to No. 10 sieve
(4.75mm-2.00mm) Medium
(M) No. 10 to No. 40 sieve (2.00mm – 0.425mm)
Fine (F) No. 40 to No. 200 sieve (0.425 – 0.074mm)
Silt/Clay Less Than a No. 200 sieve (<0.074mm)
Consistency N (blows)* Very Soft 3 or less Soft 4 to 5 Medium Stiff 6 to 10 Stiff 11 to 15 Very Stiff 16 to 30 Hard 31 or more
Plasticity Degree of Plasticity Plasticity Index None to Slight 0 - 4 Slight 5 - 7 Medium 8- 22 High to Very High > 22